Allows you to play the latest 4K HDCP 2.2 content on 4K HDCP 1.4 displays. A great tool for mixing new source devices with older 4K displays. Acts as a repeater to extend HDMI transmission distance up to 20 meters (10m input / 10m output). Supports 4K High Dynamic Range (HDR) and CEC Pass-Through. Aluminum housing provides durability and efficient heat dissipation for long life and dependable performance.